Is there an online bash scripting training service?

Question

bash

Is there an online training service for bash scripting and general work in UNIX-like operating systems a la codecademy.com?
If yes, please share the link.

Answer 1

www.compileonline.com/execute_bash_online.php
tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html#toc4

Answer 2

There is a channel on youtube
www.youtube.com/playlist?list=PL18DF64CBBAEAAE77
A very good resource
www.commandlinefu.com
and www.shell-fu.org
And a review
of wiki.bash-hackers.org/scripting/tutoriallist